 (defonce engine (atom nil))
 
 (defn -start [this internal-stage]
-  (.setTitle internal-stage "hello world")
+  (.setTitle internal-stage "SVG Output")
   (let [internal-webview (WebView.)
         internal-engine (.getEngine internal-webview)
         layout (VBox. 0.0)

         width (:width attrs)
         height (:height attrs)
         s (hiccup.core/html (conj body t))]
     (Platform/runLater (fn [] (.setPrefHeight @webview height)))
     (Platform/runLater (fn [] (.setPrefWidth @webview width)))
     (render-string s)
     (wait-for-worker)
     (Platform/runLater (fn [] (.sizeToScene @stage)))
     (Platform/runLater (fn [] (.show @stage)))
     s)))

(defn render
  ([filename t]
   (export-to-file filename t)
   (render t)
   (Platform/runLater (fn [] (.setTitle @stage filename))))
  ([t]
   (let [body [:body (style
                       :margin "0 !important"
